CVE-2026-5343: CWE-754 Improper Check for Unusual or Exceptional Conditions in Drupal SAML SSO - Service Provider
Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation. This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.
AI Analysis
Technical Summary
This vulnerability in the Drupal SAML SSO - Service Provider module arises from an improper check for unusual or exceptional conditions (CWE-754), which can lead to privilege escalation. It affects all versions prior to 3.1.4. The issue was published on May 28, 2026, and no official fix or patch information is currently available. The vulnerability does not affect cloud services and no known exploits have been reported.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to escalate privileges within the Drupal environment using the SAML SSO - Service Provider module. This could lead to unauthorized access or elevated permissions. However, no known exploits are currently reported, and the exact impact depends on the deployment context.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor Drupal security advisories for updates. No specific temporary mitigations are provided in the available data.
CVE-2026-5343: CWE-754 Improper Check for Unusual or Exceptional Conditions in Drupal SAML SSO - Service Provider
Description
Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation. This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.
CVSS v3.1
Score 7.4high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in the Drupal SAML SSO - Service Provider module arises from an improper check for unusual or exceptional conditions (CWE-754), which can lead to privilege escalation. It affects all versions prior to 3.1.4. The issue was published on May 28, 2026, and no official fix or patch information is currently available. The vulnerability does not affect cloud services and no known exploits have been reported.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to escalate privileges within the Drupal environment using the SAML SSO - Service Provider module. This could lead to unauthorized access or elevated permissions. However, no known exploits are currently reported, and the exact impact depends on the deployment context.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor Drupal security advisories for updates. No specific temporary mitigations are provided in the available data.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- drupal
- Date Reserved
- 2026-04-01T15:41:53.003Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a18cd4ae29bf47b503d5666
Added to database: 5/28/2026, 11:18:34 PM
Last enriched: 5/28/2026, 11:33:30 PM
Last updated: 5/29/2026, 7:24:32 PM
Views: 50
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